package alogrithm;

/**
 * @author lbw
 * @version 1.0
 * @date 2021/9/15 20:10
 */
public class Chemistry {

    public static void main(String[] args) {
        String test = "CaCO3";
        String res = solution(test);
        System.out.println(res);
    }

    private static String solution(String test) {
        return "";
    }
}
